MARKART
MARKART Charcoal Pencils (10 Pieces)
Best for: Portraits, figure drawing and learning charcoal with control

Brusarth
Six white charcoal pencils plus an eraser pencil, vinyl eraser, kneaded eraser, craft knife and two blending stumps. The 4 mm white cores add highlights on dark or tinted paper.
Best for: Drawing on toned paper where highlights make the image
From the manufacturer's Amazon listing.
MARKART
Best for: Portraits, figure drawing and learning charcoal with control
PANDAFLY
Best for: Bold value studies, gesture drawing and large drawings
PANDAFLY
Best for: Life drawing, gesture sketches and blocking in large drawings
MARKART
Best for: Highlights on toned paper and dark-paper drawings